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A covariance-free iterative algorithm for distributed principal component analysis on vertically partitioned data.
Yue-Fei Guo
Xiaodong Lin
Zhou Teng
Xiangyang Xue
Jianping Fan
Published in:
Pattern Recognit. (2012)
Keyphrases
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principal component analysis
principal components
objective function
learning algorithm
optimal solution
preprocessing
k means
databases
covariance matrix
independent component analysis
data sets
metadata
feature extraction
low dimensional
high dimensional data
privacy preserving